... eyes, maintenance-free, energy saving, environmental protection and longevity. *Machine to configure high-capacity the longevity rechargeable battery, security, energy-saving and convenient. * ... Beautiful, compact and easy to carry, wide range of applications. * With the product delivery USB charging cable, DC-side diameter of ... .5*44cm*G.W:14kg*N.W:13kg Energy-saving led lamp with double light effect